Tutorial by Examples: e

More About For Loops

As mentioned in Basics, we can use anything which implements IntoIterator with the for loop: let vector = vec!["foo", "bar", "baz"]; // vectors implement IntoIterator for val in vector { println!("{}", val); } Expected output: foo bar baz ...

Rust • Loops

Creating a UIColor

There are many ways you can create a UIColor: Swift Using one of the predefined colors: let redColor = UIColor.redColor() let blueColor: UIColor = .blueColor() // In Swift 3, the "Color()" suffix is removed: let redColor = UIColor.red let blueColor: UIColor = .blue If the c...

iOS • UIColor

Installation or Setup

Detailed instructions on getting access-vba set up or installed.

access-vba • Getting started with access-vba

Installation or Setup

Requirements The following setup guide is for cakephp 2.8 and above. All cakephp versions lower than 2.8 are not compatible with php 7 HTTP Server. For example: Apache. Having mod_rewrite is preferred, but by no means required. PHP 5.5.9 or greater (including PHP 7). mbstring PHP extension in...

cakephp • Getting started with cakephp

Installation or Setup

To create and manage Heroku apps locally you'll need the Heroku Toolbelt, here are some ways to get it. Download Download the Heroku Toolbelt installer from Heroku's website. Homebrew Install heroku with brew: brew install heroku Debian/Ubuntu Run this script: wget -O- https://toolbelt.her...

heroku • Getting started with heroku

private

The private keyword marks properties, methods, fields and nested classes for use inside the class only: public class Foo() { private string someProperty { get; set; } private class Baz { public string Value { get; set; } } public void Do() { var ...

C# Language • Access Modifiers

Reading a whole file at once

File f = new File(path); String content = new Scanner(f).useDelimiter("\\Z").next(); \Z is the EOF (End of File) Symbol. When set as delimiter the Scanner will read the fill until the EOF Flag is reached.

Java Language • File I/O

Simple Active Patterns

Active patterns are a special type of pattern matching where you can specify named categories that your data may fall into, and then use those categories in match statements. To define an active pattern that classifies numbers as positive, negative or zero: let (|Positive|Negative|Zero|) num = ...

F# • Active Patterns

HTML 4.01 Doctypes

The HTML 4.01 specification provides several different types of doctypes that allow different types of elements to be specified within the document. HTML 4.01 Strict <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"> Includes all...

HTML • Doctypes

Inline SVG

Inline SVG allows SVG markup, written within HTML, to generate graphics in the browser. When using SVG inline, a DOCTYPE is not strictly required. Instead just the <svg> opening and closing tags together with either a viewBox or width and height attributes will suffice: <svg width="1...

SVG • Getting started with SVG

Installation or Setup

Detailed instructions on getting apache set up or installed. Ubuntu Installation sudo apt-get install apache2 Windows Installation Check out the WAMP stack. WAMP stands for Windows, Apache, MySQL, PhpMyAdmin. CentOS Installation Apache 2.2 comes with CentOS6, whereas 2.4 comes with Cen...

apache • Getting started with apache

Creating and consuming custom directives

Directives are one of the most powerful features of angularjs. Custom angularjs directives are used to extend functionality of html by creating new html elements or custom attributes to provide certain behavior to an html tag. directive.js // Create the App module if you haven't created it yet va...

AngularJS • Custom Directives

Installation or Setup

There are two common ways to install Groovy. Download The Groovy binary can be downloaded on the download page of the Groovy website. You can unpack archive and add path to %GROOVY_HOME%/bin/groovy.bat to the PATH system environment variable, where %GROOVY_HOME% is the directory where Groovy is un...

groovy • Getting started with groovy

Installation or Setup

https://vaadin.com/framework/get-started

vaadin • Getting started with vaadin

Installation or Setup

Detailed instructions on getting orchardcms set up or installed.

orchardcms • Getting started with orchardcms

Smoother loading of items

If the items in your RecyclerView load data from the network (commonly images) or carry out other processing, that can take a significant amount of time and you may end up with items on-screen but not fully loaded. To avoid this you can extend the existing LinearLayoutManager to preload a number of...

Android • RecyclerView

Hello World application

To create and run new WPF project in Visual Studio: Click File → New → Project Select template by clicking Templates → Visual C# → Windows → WPF Application and press OK: Open MainWindow.xaml file in Solution Explorer (if you don't see Solution Explorer window, open it by clicking V...

wpf • Getting started with wpf

Hello World!

We start with creating an HTML page for the app. There we define the meta tags, a script tag to load the SAPUI5 libraries, and a placeholder for the content of the app. <!DOCTYPE html> <html> <head> <meta http-equiv="X-UA-Compatible" content="IE=edge"...

sapui5 • Getting started with sapui5

Setup

Google AppEngine (GAE) is a Platform as a Service (PaaS) that provides the ability to deploy applications at "Google Scale". It is one of the many services on Google Cloud Platform (GCP). Developers can integrate other services such as Google Cloud Storage (GCS) and Google Cloud SQL on GC...

google-app-engine • Getting started with google-app-engine

Show 'Hello World' using the VCL

This progam uses VCL, the default UI components library of Delphi, to print "Hello World" into a message box. The VCL wrapps most of the commonly used WinAPI components. This way, they can be used much easier, e.g. without the need to work with Window Handles. To include a dependency (lik...

Embarcadero Delphi • Getting started with Embarcadero Delphi